package com.example.demo.lesson11;

import java.util.Arrays;


import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;

import java.util.Arrays;

@SpringBootApplication
public class MovieRecommenderSystemApplication {
   public static void main(String[] args) {
      //ApplicationContext负责管理Bean和依赖关系。
      ApplicationContext appContext = SpringApplication.run(MovieRecommenderSystemApplication.class, args);

      System.out.println();

      //从Application Context中获得Singleton Bean
      RecommenderImplementation recommender = appContext.getBean(RecommenderImplementation.class);
      System.out.println(recommender);

      //从Application Context中两次获得Prototype Bean
      System.out.println();
      Movie m1 = appContext.getBean(Movie.class);
      System.out.println(m1);

      System.out.println();
      Movie m2 = appContext.getBean(Movie.class);
      System.out.println(m2);

      System.out.println();
   }
}


